Home / 25,980,653.84-38,979,635.62-8,710,563.66

Finding the Fourth Proportional to 25,980,653.84, 38,979,635.62 and 8,710,563.66

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Solution

The fourth proportional to 25,980,653.84, 38,979,635.62 and 8,710,563.66 is: 13,068,747.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,980,653.84 : 38,979,635.62 = 8,710,563.66 : x
  2. Step 2: Convert to fraction form
    25,980,653.84/38,979,635.62 = 8,710,563.66/x
  3. Step 3: Cross multiply
    25,980,653.84x = 38,979,635.62 × 8,710,563.66
  4. Step 4: Simplify right side
    25,980,653.84x = 339,534,597,511,613.56
  5. Step 5: Solve for x
    x = 339,534,597,511,613.56/25,980,653.84
  6. Step 6: Final answer
    x = 13,068,747.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.